Costco / Kirkland full synthetic oil is not certified for use in any Ford | Page 5 | MaverickTruckClub - 2022+ Ford Maverick Pickup Forum, News, Owners, Discussions
![Test Results – Kirkland Signature Full Synthetic, and RacePro Synthetic Blend | The Petroleum Quality Institute of America Test Results – Kirkland Signature Full Synthetic, and RacePro Synthetic Blend | The Petroleum Quality Institute of America](https://i0.wp.com/pqia.org/wp-content/uploads/2021/03/kirkland-and-racepro-2172021.jpg?fit=598%2C390&ssl=1)
Test Results – Kirkland Signature Full Synthetic, and RacePro Synthetic Blend | The Petroleum Quality Institute of America
![Costco] Kirkland Engine Oil 2-Pack 0w20/5w20/5w30 - $31 (in-store) / $45 (online). - Page 3 - RedFlagDeals.com Forums Costco] Kirkland Engine Oil 2-Pack 0w20/5w20/5w30 - $31 (in-store) / $45 (online). - Page 3 - RedFlagDeals.com Forums](https://f.dam-img.rfdcontent.com/cms/006/987/647/6987647_original.jpg)
Costco] Kirkland Engine Oil 2-Pack 0w20/5w20/5w30 - $31 (in-store) / $45 (online). - Page 3 - RedFlagDeals.com Forums
Kirkland Signature 0W-20 Full Synthetic Motor Oil 5-quart, 2-pack $21.99 at Your Local Costco Now | Acura MDX SUV Forums
Costco / Kirkland full synthetic oil is not certified for use in any Ford | Page 5 | MaverickTruckClub - 2022+ Ford Maverick Pickup Forum, News, Owners, Discussions
![Anybody running the Kirkland Signature Full Synthetic 5W-30 Engine Oil? Thinking about using this in my 2011 STI. Hard to beat the price and it's got all the API and dexOS certifications. Anybody running the Kirkland Signature Full Synthetic 5W-30 Engine Oil? Thinking about using this in my 2011 STI. Hard to beat the price and it's got all the API and dexOS certifications.](https://i.redd.it/2yypd88wnug81.jpg)